/*
 * -------------------------------------------------
 *  nf-core/smrnaseq Nextflow config file
 * -------------------------------------------------
 * Default config options for all environments.
 */

// Global default params, used in configs
params {

  // Workflow flags
  input = "data/*.fastq.gz"
  input_paths = null
  outdir = './results'
  protocol = 'illumina'

  // Reference genomes
  genome = null
  mirna_gtf = null
  bt_indices = null
  mirtrace_protocol = false
  references_parsed = false
  mature = "ftp://mirbase.org/pub/mirbase/CURRENT/mature.fa.gz"
  hairpin = "ftp://mirbase.org/pub/mirbase/CURRENT/hairpin.fa.gz"

  // Trimming options
  clip_r1 = 0
  three_prime_clip_r1 = 0
  three_prime_adapter = "TGGAATTCTCGGGTGCCAAGG"
  min_length = 17
  skip_qc = false
  skip_fastqc = false
  skip_multiqc = false
  skip_mirdeep = false
  save_reference = true
  seq_center = ""
  trim_galore_max_length = 40

  // Boilerplate options
  multiqc_config = false
  email = false
  email_on_fail = false
  max_multiqc_email_size = 25.MB
  plaintext_email = false
  monochrome_logs = false
  help = false
  igenomes_base = 's3://ngi-igenomes/igenomes'
  tracedir = "${params.outdir}/pipeline_info"
  igenomes_ignore = false
  custom_config_version = 'master'
  custom_config_base = "https://raw.githubusercontent.com/nf-core/configs/${params.custom_config_version}"
  hostnames = false
  config_profile_name = null
  config_profile_description = false
  config_profile_contact = false
  config_profile_url = false
  publish_dir_mode = 'copy'
  validate_params = true
  show_hidden_params = false
  schema_ignore_params = 'genomes,input_paths'

  // Defaults only, expecting to be overwritten
  max_memory = 128.GB
  max_cpus = 16
  max_time = 240.h

}

// Container slug. Stable releases should specify release tag!
// Developmental code should specify :dev
process.container = 'nfcore/smrnaseq:1.1.0'

// Load base.config by default for all pipelines
includeConfig 'conf/base.config'

// Load nf-core custom profiles from different Institutions
try {
  includeConfig "${params.custom_config_base}/nfcore_custom.config"
} catch (Exception e) {
  System.err.println("WARNING: Could not load nf-core/config profiles: ${params.custom_config_base}/nfcore_custom.config")
}

profiles {
  conda {
    docker.enabled = false
    singularity.enabled = false
    podman.enabled = false
    shifter.enabled = false
    charliecloud.enabled = false
    process.conda = "$projectDir/environment.yml"
  }
  debug { process.beforeScript = 'echo $HOSTNAME' }
  docker {
    docker.enabled = true
    singularity.enabled = false
    podman.enabled = false
    shifter.enabled = false
    charliecloud.enabled = false
    // Avoid this error:
    //   WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
    // Testing this in nf-core after discussion here https://github.com/nf-core/tools/pull/351
    // once this is established and works well, nextflow might implement this behavior as new default.
    docker.runOptions = '-u \$(id -u):\$(id -g)'
  }
  singularity {
    docker.enabled = false
    singularity.enabled = true
    podman.enabled = false
    shifter.enabled = false
    charliecloud.enabled = false
    singularity.autoMounts = true
  }
  podman {
    singularity.enabled = false
    docker.enabled = false
    podman.enabled = true
    shifter.enabled = false
    charliecloud.enabled = false
  }
  shifter {
    singularity.enabled = false
    docker.enabled = false
    podman.enabled = false
    shifter.enabled = true
    charliecloud.enabled = false
  }
  charliecloud {
    singularity.enabled = false
    docker.enabled = false
    podman.enabled = false
    shifter.enabled = false
    charliecloud.enabled = true
  }
  test { includeConfig 'conf/test.config' }
  test_full { includeConfig 'conf/test_full.config' }
}

// Load igenomes.config if required
if (!params.igenomes_ignore) {
  includeConfig 'conf/igenomes.config'
}

// Export these variables to prevent local Python/R libraries from conflicting with those in the container
env {
  PYTHONNOUSERSITE = 1
  R_PROFILE_USER = "/.Rprofile"
  R_ENVIRON_USER = "/.Renviron"
}

// Capture exit codes from upstream processes when piping
process.shell = ['/bin/bash', '-euo', 'pipefail']

def trace_timestamp = new java.util.Date().format( 'yyyy-MM-dd_HH-mm-ss')
timeline {
  enabled = true
  file = "${params.tracedir}/execution_timeline_${trace_timestamp}.html"
}
report {
  enabled = true
  file = "${params.tracedir}/execution_report_${trace_timestamp}.html"
}
trace {
  enabled = true
  file = "${params.tracedir}/execution_trace_${trace_timestamp}.txt"
}
dag {
  enabled = true
  file = "${params.tracedir}/pipeline_dag_${trace_timestamp}.svg"
}

manifest {
  name = 'nf-core/smrnaseq'
  author = 'Phil Ewels <phil.ewels@scilifelab.se>, Chuan Wang <chuan.wang@scilifelab.se>, Rickard Hammarén <rickard.hammaren@scilifelab.se>, Lorena Pantano <lorena.pantano@gmail.com>'
  homePage = 'https://github.com/nf-core/smrnaseq'
  description = 'Small RNA-Seq Best Practice Analysis Pipeline.'
  mainScript = 'main.nf'
  nextflowVersion = '>=20.04.0'
  version = '1.1.0'
}

// Function to ensure that resource requirements don't go beyond
// a maximum limit
def check_max(obj, type) {
  if (type == 'memory') {
    try {
      if (obj.compareTo(params.max_memory as nextflow.util.MemoryUnit) == 1)
        return params.max_memory as nextflow.util.MemoryUnit
      else
        return obj
    } catch (all) {
      println "   ### ERROR ###   Max memory '${params.max_memory}' is not valid! Using default value: $obj"
      return obj
    }
  } else if (type == 'time') {
    try {
      if (obj.compareTo(params.max_time as nextflow.util.Duration) == 1)
        return params.max_time as nextflow.util.Duration
      else
        return obj
    } catch (all) {
      println "   ### ERROR ###   Max time '${params.max_time}' is not valid! Using default value: $obj"
      return obj
    }
  } else if (type == 'cpus') {
    try {
      return Math.min( obj, params.max_cpus as int )
    } catch (all) {
      println "   ### ERROR ###   Max cpus '${params.max_cpus}' is not valid! Using default value: $obj"
      return obj
    }
  }
}
